If you have the sense you've seen her before, that may be because you either have, or you've seen people who have obviously been inspired by her. Example 1.
A quick note to young ladies who still find smoking sophisticated and sexy. Be warned! It's going to take it's toll, no matter how cute you are now.
Then there was Jane Fonda and her co-starring haircut in Klute.
Jane and her Klute do still have an influence now.
Last Tango in Paris and Bette Midler in The Rose are also worth a look for the boho-fabulousness.I'm particularly taken with this free form 70s look because to be honest, with my hair, it's made for me.
And in the spirit of everything old being new again, here's a couple of modern interpretations of the 70s.